A drug may inhibit gastrointestinal motility.Logical formLearned from2 sentences. A (contrast agent) can be gastrointestinal.Logical formLearned from2 sentences. Levels can be in a gastrointestinal tract.Logical formLearned from2 sentences. A contraction can be gastrointestinal.Logical formLearned from2 sentences. Protozoa can be gastrointestinal.Logical formLearned from2 sentences. Development may be confined to a gastrointestinal tract.Logical formLearned from2 sentences. Walls may pertain-to a gastrointestinal tract.Logical formLearned from2 sentences. Hormones can be gastrointestinal.Logical formLearned from2 sentences. A (string sign) can be gastrointestinal.Logical formLearned from2 sentences. An abnormality can be gastrointestinal.Logical formLearned from2 sentences. Pathologists can be gastrointestinal.Logical formLearned from2 sentences. A (tract wall) can be gastrointestinal.Logical formLearned from2 sentences. Mutations may be associated with gastrointestinal tumors.Logical formLearned from2 sentences. A tract. can be gastrointestinal.Logical formLearned from2 sentences. A gastrointestinal tract may undergo disturbances.Logical formLearned from2 sentences.